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A former Belgian derivatives exchange for futures and options on shares of major Belgian companies.

Last updated August 25, 2026

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Overview

BELFOX, short for the Belgium Futures and Options Exchange, was a Belgian derivatives exchange established in 1991 through cooperation among important participants in the country's financial markets. It was created to provide a dedicated marketplace for exchange-traded derivatives, complementing Belgium's broader securities-market infrastructure. The exchange's principal instruments were futures and options whose underlying values were shares of major Belgian companies. BELFOX operated an electronic market and supplied trading and clearing facilities for its derivatives products. Its role was therefore not limited to matching orders: it formed part of the market infrastructure through which participants could trade standardized contracts and manage exposure to movements in Belgian equities. The exchange's focus on domestic share underlyings reflected the structure of the Belgian financial market at the time and gave local investors and institutions a venue for derivatives activity linked to prominent Belgian issuers. A significant technological development came in 1998, when BELFOX introduced the BTS trading system. The new system was intended to broaden the range of instruments available on the market while improving speed and flexibility. This upgrade represented an effort to modernize the exchange's electronic capabilities and strengthen its competitiveness as derivatives trading became increasingly dependent on automated and responsive infrastructure. Jos Schmitt served as chief executive officer during BELFOX's independent existence. The exchange ceased to operate as a separate institution in 2000, when it merged with the Brussels Stock Exchange and CIK to create BXS, or Brussels eXchangeS. That transaction was part of a wider consolidation of European exchange businesses. BXS subsequently became involved in the combination of French, Dutch, and Belgian exchange companies that developed into Euronext. BELFOX's former derivatives activities were ultimately incorporated into the broader Euronext structure. In November 2007, a new exchange organization was opened under the NYSE Euronext banner, consolidating activities associated with the Euronext markets. The former BELFOX derivatives business was thereafter represented within the derivatives operations of Euronext Brussels rather than operating under the BELFOX name. The exchange was associated with the exchange code BEL20, the Reuters exchange mnemonic "b," and the ISO market identifier XBFO; the replacement market used ISO MIC XBRD.

History

The Belgium Futures and Options Exchange, known as BELFOX or Belfox, was established in Belgium in 1991. Its creation resulted from cooperation among important participants in the Belgian financial markets, who sought to establish a dedicated organized venue for derivatives trading. BELFOX concentrated on futures and options whose underlying assets were shares of major Belgian companies. The exchange provided electronic trading and clearing facilities. Its electronic-market model enabled participants to trade standardized derivatives contracts through an organized infrastructure rather than through informal or purely bilateral arrangements. The exchange's product scope was connected to the Belgian equity market, making it a specialist venue for investors and institutions seeking derivatives exposure to leading domestic companies. In 1998, BELFOX introduced a new trading system known as BTS. The system was designed to increase the number of instruments that could be supported and to improve the speed and flexibility of trading. The launch was an important technology and market-structure milestone for the exchange, reflecting the growing importance of electronic systems in derivatives markets. Jos Schmitt was BELFOX's chief executive officer until the exchange was absorbed into a larger Belgian market-infrastructure organization. In 2000, BELFOX merged with the Brussels Stock Exchange and CIK, forming BXS, whose name referred to Brussels eXchangeS. The merger ended BELFOX's independent corporate and operating identity while preserving its derivatives activities within the reorganized exchange group. The creation of BXS formed part of a broader European consolidation of exchanges. BXS later combined with French and Dutch exchange companies in the development of Euronext. In November 2007, activities associated with the consolidated exchanges were brought under the NYSE Euronext banner through a new exchange organization. The former BELFOX business was consequently represented within the derivatives operations of Euronext Brussels, formally described in the reference material as NYSE EURONEXT - EURONEXT BRUSSELS - DERIVATIVES. BELFOX was associated with the exchange code BEL20, ISIN BE0389555039, the Reuters exchange mnemonic "b," and ISO MIC XBFO. The replacement exchange used ISO MIC XBRD. These identifiers document the exchange's place in the technical and market infrastructure of Belgian derivatives trading, even though the BELFOX brand itself is no longer active.

  • 2007

    Derivatives activities consolidated under the NYSE Euronext structure

    [1]

    A new exchange organization was opened under the NYSE Euronext banner, consolidating the relevant Euronext exchange activities, including the successor to the former BELFOX derivatives market.

  • 2000

    Merger creates BXS

    [1]

    BELFOX merged with the Brussels Stock Exchange and CIK to form BXS, ending its operation as a standalone exchange.

  • 1998

    BTS trading system launched

    [1]

    BELFOX introduced the BTS electronic trading system to expand the range of instruments and improve trading speed and flexibility.

  • 1991

    BELFOX is established

    [1]

    The Belgium Futures and Options Exchange was established through cooperation among important participants in the Belgian financial markets.

Products and positioning

A specialist Belgian exchange focused on organized, electronic trading and clearing of futures and options linked primarily to major domestic equities.

  • Exchange-traded derivatives · 1991

    Futures

    BELFOX offered standardized futures contracts whose underlying values were shares of major Belgian companies. These contracts gave market participants an organized way to obtain exposure to, or hedge against, movements in selected Belgian equities through the exchange's electronic trading and clearing infrastructure.

  • Exchange-traded derivatives · 1991

    Options

    The exchange also listed options linked to shares of major Belgian companies. The products formed part of BELFOX's specialist equity-derivatives offering and were traded and cleared through the exchange's organized electronic market.

  • Trading technology · 1998

    BTS trading system

    Introduced in 1998, BTS was BELFOX's advanced trading system. Its stated objectives were to support a larger instrument set and provide greater speed and flexibility for electronic trading.

Brand decisions

  • 2000

    Merge with the Brussels Stock Exchange and CIKM&A

    Background

    Belgian exchange and clearing activities were being reorganized as part of wider consolidation in European financial-market infrastructure.

    Action taken

    BELFOX merged with the Brussels Stock Exchange and CIK to create BXS, or Brussels eXchangeS.

    Aftermath

    BELFOX ceased to operate as a separate exchange, and its derivatives activities continued within successor exchange structures that later became part of Euronext.

  • 1998

    Modernize the exchange through the BTS systemStrategy

    Background

    BELFOX sought to improve its electronic-market capabilities and support more instruments in a competitive derivatives environment.

    Action taken

    The exchange launched BTS, an advanced trading system intended to increase instrument capacity and improve speed and flexibility.

    Aftermath

    BTS marked BELFOX's principal documented technology upgrade before the exchange was absorbed into BXS in 2000.

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